Trane Axiom GEHB 012 User Manual

15 - 25 Ton
1/2 - 5 Ton
6 - 15 Ton
6 - 10 Ton
Installation,
Operation and
Maintenance
March 2007 WSHP-SVX01E-EN
GEHB GEVB: Design Sequence
006 - 060 – 50/60 HZ 006 - 060 – 50/60 Hz "R" and later
072 - 180 – 50/60 Hz 072 - 300 – 50/60 Hz "D" and later
Axiom™
Horizontal/Vertical
Water-Source Comfort System
Models GEH and GEV

Trane Axiom GEHB 012 Specifications

General

Model Number	GEHB012
Coefficient of Performance (COP)	3.5
Refrigerant	R-410A
Phase	1
Cooling Capacity	12, 000 BTU/hr
Voltage	208/230V

Summary

Installation, Operation and Maintenance

Axiom™ Horizontal/Vertical Water-Source Comfort System Models GEH and GEV

Details on Axiom™ Horizontal/Vertical Water-Source Comfort System Models GEH and GEV.

Preface and Warnings and Cautions

Hazard Identification

Explains warnings and cautions for safe operation and potential hazards.

General Information

Controls

Information on various control options available for the units.

Weights

Dimensions

Installation

General Installation Checks

Checklist of steps required for successful installation of a commercial unit.

Main Electrical

Instructions for verifying power supply and connecting main electrical wiring.

Low Voltage Wiring Requirements

Guidance on installing thermostats and connecting control wiring.

Supply-Air Ductwork

Steps for installing the supply-air duct flange and connecting ductwork.

Return-Air Ductwork

Hanging the Horizontal Unit

Supply/Return Pipe Connections

Connecting a Water Regulating Valve

Field Installed Power Wiring

Requirements for power wiring conforming to electrical codes.

Controls Using 24 VAC

Basic Controls Wall Mounted Thermostat

Deluxe Controls Wall Mounted Thermostat

Deluxe Board Diagnostics

Deluxe Controls with -all Heat Pump Units w/ Reheat

Deluxe Controls with -all Heat Pump Units without Reheat

Waterside Economizer Installation

Economizer Start-Up

Start-up Sequence

Step-by-step guide for initiating the unit's operation and economizer.

Electrical Requirements

Operation Pressures

Operating pressures in cooling/heating

Preventive Maintenance

Filter maintenance

Condensate Trap

Troubleshooting

Diagnostic LEDs

Explanation of the deluxe controller's diagnostic LEDs for status indication.

Troubleshooting Common Problems

Warranty Information

Standard Warranty

Extended Warranty